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Diodes Inc /del/
Diodes Inc /del/ (DIOD) is listed on NASDAQ and classified in Semiconductors, part of the Technology sector. It is headquartered in Plano, United States and has 7,989 employees. The company is worth $3.76B and trades at 43.7x its earnings of the last twelve months; the median for its sector is 28.0x. Revenue was $1.48B in fiscal 2025, up 13.0% from the year before. Net income was $66.14M. The share price is 35.2% below its 52-week high of $125.99. 6 of the 38 superinvestors we track held it at the end of Q2 2026. The largest position belongs to Cliff Asness (AQR Capital Management), at $18.85M. In that quarter, 1 of them opened or added to the position and 3 reduced it. No open-market insider trades in it were filed over the last 30 days.
Written from the data on this page: SEC filings (13F, Form 4, annual reports) and market prices.
Year by year, from the annual reports; dividends from the payments themselves.
Bars are year-end balances; lines are what happened during the year.
Major managers that reported this stock in their latest 13F.
▼ -22.1% over 5Y.
today you would have $862.21▼ -13.8%
Dividends reinvested, splits accounted for. Past prices say what happened, not what will.
The last 18 closed years, each at that year’s closing price and reported numbers.
| Indicator | Median | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | 2014 | 2013 | 2012 | 2011 | 2010 | 2009 | 2008 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Year-end price | $49.34 | $61.67 | $80.52 | $76.14 | $109.81 | $70.50 | $56.37 | $32.26 | $28.67 | $25.67 | $22.98 | $27.57 | $23.56 | $17.35 | $21.30 | $26.99 | $20.41 | $6.06 |
Seven formulas applied to the reported numbers, each with its assumption next to the result. None of them predicts a price.
Square root of 22.5 × earnings × book value. Blind to intangibles, so it undervalues software and brands.
This formula has no meaning here — usually a loss, negative cash flow, or a missing input.
Median P/E of 28.0 among peers in the sector.
Median P/E of 22.0 across this company’s own years on record.
Cash flow growing 5.0% a year for 10 years, discounted at 10%, then 2.5% forever.
Sector median of 14.3x operating profit, less net debt. Banks have no EBITDA.
This formula has no meaning here — usually a loss, negative cash flow, or a missing input.
Companies of similar size in Technology, for comparison. The columns are the same ones above, in the same order.
| Stock | Price | P/E | P/B | Dividend yield | ROE | Market cap |
|---|---|---|---|---|---|---|
| LIFLife360, Inc. | $46.46 | 27.0x | 6.1x | 0.00% | 30.06% | $3.79B |
| RGTIRigetti Computing, Inc. | $11.48 | — | 7.1x | 0.00% | -43.77% | $3.83B |
| KLICKulicke & Soffa Industries Inc | $73.40 | 37.3x | 4.2x | 1.12% | 13.23% | $3.84B |
| APPNAppian Corp | $51.15 |
| P/E | 22.0x | 34.5x | 64.9x | 16.4x | 10.6x | 22.0x | 37.5x | 19.0x | 15.8x | — | 80.2x | 46.9x | 21.0x | 42.1x | 34.0x | 19.5x | 16.1x | 120.1x | 9.2x |
| P/S | 2.0x | 1.5x | 2.2x | 2.2x | 1.7x | 2.7x | 2.5x | 2.3x | 1.4x | 1.3x | 1.3x | 1.3x | 1.5x | 1330.7x | 1259.7x | 1524.2x | 2.0x | 2.1x | 0.6x |
| P/B | 2.1x | 1.2x | 1.6x | 2.1x | 2.3x | 4.0x | 3.2x | 2.6x | 1.8x | 1.7x | 1.6x | 1.4x | 1.7x | 1565.7x | 1179.0x | 1527.8x | 2.2x | 2.0x | 0.6x |
| EPS | $1.43 | $0.95 | $4.91 | $7.20 | $5.00 | $1.88 | $2.96 | $2.04 | -$0.04 | $0.32 | $0.49 | $1.31 | $0.56 | $0.51 | $1.09 | $1.68 | $0.17 | $0.66 |
| Profit margin | 6.84% | 4.46% | 3.36% | 13.67% | 16.56% | 12.67% | 7.98% | 12.27% | 8.57% | -0.17% | 1.69% | 2.86% | 7.15% | 3.21% | 3.81% | 7.99% | 12.52% | 1.73% | 6.52% |
| ROE | 7.54% | 3.52% | 2.45% | 13.05% | 21.89% | 18.49% | 10.18% | 13.85% | 11.17% | -0.22% | 2.05% | 3.05% | 8.29% | 3.78% | 3.57% | 8.01% | 14.17% | 1.71% | 7.07% |
Median of the years shown; P/E years above 200x are left out.
The average of the method families that answered, not of the seven numbers: four of the seven start from the same earnings per share.
5 methods answered, across 3 families.
Room for errors in the reported numbers.
-35.4% from the average.
Models, not forecasts, and not investment advice. How each formula works →
| — |
| — |
| 0.00% |
| — |
| $3.66B |
| ITRIItron Inc | $88.17 | 14.7x | 2.4x | 0.00% | 16.89% | $3.86B |
| INTAIntapp, Inc. | $47.18 | — | 11.4x | 0.00% | -9.87% | $3.62B |
